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#$Date: 2016-02-14 16:26:36 +0200 (Sun, 14 Feb 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/50/99/1509989.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1509989
loop_
_publ_author_name
'Olekseyuk, I.D.'
'Gulay, L.D.'
'Parasyuk, O.V.'
_publ_section_title
;
 Crystal structure of beta-(Ag8 Sn Se6)
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              113
_journal_page_last               117
_journal_paper_doi               10.1016/S0925-8388(01)01970-3
_journal_volume                  339
_journal_year                    2002
_chemical_formula_sum            'Ag8 Se6 Sn'
_chemical_name_systematic        'Ag8 Sn Se6'
_space_group_IT_number           31
_symmetry_space_group_name_Hall  'P 2ac -2'
_symmetry_space_group_name_H-M   'P m n 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   7.9168
_cell_length_b                   7.8219
_cell_length_c                   11.0453
_cell_volume                     683.974
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            silver3-x_296.cif
_cod_data_source_block           Ag8Se6Sn1
_cod_original_cell_volume        683.9738
_cod_original_formula_sum        'Ag8 Se6 Sn1'
_cod_database_code               1509989
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
-x,y,z
x+1/2,-y,z+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Se4 Se-2 0 0.803 0.236 1 0.0
Ag5 Ag+1 0 0.7229 0.4729 1 0.0
Se3 Se-2 0 0.492 0.647 1 0.0
Sn1 Sn+4 0 0.2501 0.5087 1 0.0
Ag1 Ag+1 0.2058 0.5287 0.2645 1 0.0
Ag4 Ag+1 0 0.6106 0.0361 1 0.0
Se1 Se-2 0.2387 0.7485 0.8867 1 0.0
Ag2 Ag+1 0.2044 0.1023 0.846 1 0.0
Se5 Se-2 0 0.284 0.993 1 0.0
Se2 Se-2 0 0.997 0.6989 1 0.0
Ag3 Ag+1 0.1839 0.1562 0.1467 1 0.0
